F. hepatica (Liver Fluke) egg measuring 140 by 80 micrometres. The ciliated larva prior to hatching is seen to be pushing hard in order to emerge through the operculum as a miracidium larva

MS Ranchers on horseback herding cattle / Santa Rosa National Park, Guanacaste, Costa Rica

Cattle on grassland eats grass,full HD,no sound.

Cattles group on grassland,full HD,no sound.

Several cowboys riding horses through dusty corral, briefly trying to catch cow calf / cowboy riding horse through corral crowded with cattle, cowboy twirls lasso, tries to rope calf. Cattle Ranch, Cowboys on January 01, 1953 (Footage...

Cattles group on grassland,full HD,no sound.

Texas longhorn cattle.

Dairy milking cow machine produce fresh milk to customer

Dairy milking cow machine produce fresh milk to customer

Dairy milking cow machine produce fresh milk to customer

Cow starting with the milking machine.

Cows eat grass

Buffalo. HD

Milking the cow and stop milking.

Dairy farm

Dairy cow and mechanized milking equipment

Dairy cow and mechanized milking equipment

Slow motion shot of flock of ducks and cattle at waterhole. Costa Rica. Central America, The Americas. Also available in 4K resolution.

Video Close-up Buffalo. 4K(UHD) 3840x2160 format.

baby cow walking with cattle eating grass in field

Cattle in a Field

Cowgirl and Cowboy counting cattle on horseback

Cowgirl and Cowboys counting cattle on horseback

Cattle in Holding pen